Exploring the Role of Self-Efficacy in Maintaining Healthy Lifestyle Habits among Patients with Cardiometabolic Diseases; Findings from the Multi-Center IACT Cross-Sectional Study oleh Vasiliki Kalantzi, Thomas Tsiampalis, Matina Kouvari, Vasiliki Belitsi, Antonios Zairis, Athanasios Migdanis, Sousana K. Papadopoulou, Fotini Bonoti, Demosthenes B. Panagiotakos, Rena I. Kosti